67987964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8306

約数の個数: 36

約数和(自身を含む): 138488112

約数和(自身を除く): 70500148

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 8263, 16526, 33052, 90893, 140471, 181786, 280942, 363572, 561884, 999823, 1545181, 1999646, 3090362, 3999292, 6180724, 16996991, 33993982, 67987964]

約数ペア:

[(1, 67987964), (2, 33993982), (4, 16996991), (11, 6180724), (17, 3999292), (22, 3090362), (34, 1999646), (44, 1545181), (68, 999823), (121, 561884), (187, 363572), (242, 280942), (374, 181786), (484, 140471), (748, 90893), (2057, 33052), (4114, 16526), (8228, 8263)]